ios/README.md: wording cosmetic

Author: axxel

wrappers/ios/README.md

@@ -1,27 +1,25 @@
 # ZXingCpp iOS Framework
 
-## Usage
-
-For general usage, please compare the source code provided in the demo project.
+## Installation
 
-### Swift PM
+### SwiftPM
 
-As this repository provides a `Package.swift` on root level, you can add `zxing-cpp` including wrapper code by adding a Package Dependency in Xcode.
+As this repository provides a `Package.swift` on the root level, so you can add `zxing-cpp` including wrapper code by adding a Package Dependency in Xcode.
 
-An alternative way is to check this repository out and add it as a local Swift Package by adding it as dependency to your app.
+An alternative way is to check this repository out and add it as a local Swift Package by adding it as a dependency to your app.
 
 ### CocoaPods
 
-As an alternative way, you can also rely on [CocoaPods](https://cocoapods.org/pods/zxing-cpp). Just add the Pod as dependency, for instance:
+You can also use [CocoaPods](https://cocoapods.org/pods/zxing-cpp). Just add the Pod as a dependency:
 
 ```
 pod 'zxing-cpp'
 ```
-
-If you just need the core without the wrapper code, you can also rely on:
-
+The module to be imported is named `ZXingCpp`. If you just need the core without the wrapper code, you can use:
 ```
 pod 'zxing-cpp/Core'
 ```
 
-The module to be imported is named `ZXingCpp`.
+## Usage
+
+For general usage of the ObjectiveC/Swift wrapper, please have a look at the source code provided in the [demo project](demo).